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Patent Searching and Data


Title:
BASE PAPER FOR TRANSLUCENT PAPER, TRANSLUCENT PAPER, AND METHOD FOR MANUFACTURING TRANSLUCENT PAPER
Document Type and Number:
WIPO Patent Application WO/2024/024896
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide: a base paper for use in a translucent paper that is obtained by impregnating the base paper with a transparent resin; a translucent paper in which the base paper is used; and a method for manufacturing the translucent paper. The base paper for a translucent paper comprises a softwood chemical pulp and a hardwood chemical pulp as main components, with the ratio of the softwood chemical pulp to the hardwood chemical pulp being from 75:25 to 51:49. The basis weight of the base paper for the translucent paper is 40 to 100 g/m2, and the air permeability of the base paper for the translucent paper is 10 to 40 seconds.

Inventors:
ASAYAMA YOSHIYUKI (JP)
Application Number:
PCT/JP2023/027606
Publication Date:
February 01, 2024
Filing Date:
July 27, 2023
Export Citation:
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Assignee:
OJI HOLDINGS CORP (JP)
International Classes:
D21H27/06; D21H11/02; D21H21/26
Foreign References:
JPH026682A1990-01-10
JPS5418914A1979-02-13
CN111235952A2020-06-05
JPS6147354A1986-03-07
JP2022062334A2022-04-20
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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